fixed username case lookup
fixed username case lookup

larvalabs/pullup,larvalabs/pullup,treygriffith/pullup,rickhanlonii/pullup,josegonzalez/pullup,larvalabs/pullup,rickhanlonii/pullup,josegonzalez/pullup,josegonzalez/pullup,gitterHQ/pullup,rickhanlonii/pullup,gitterHQ/pullup,treygriffith/pullup,treygriffith/pullup,gitterHQ/pullup